Expanding Phase III Study of Tyroserleutide for Injection

Inclusion Criteria:

* Signed informed consent
* Aged ≥ 18 years and ≤ 75 years old, male or female
* Subject underwent resection of hepatocellular carcinoma (confirmed by pathology)
* The tumor characteristics must meet the following:A single tumor with a maximum diameter \>5cm ,Preoperative imaging, or Intraoperative visual observation.;

Exclusion Criteria:

* Concomitant malignant tumor(s) in other systems is/are present
* Tumor thrombosis in the branch of portal vein or in hepatic vein is detected by preoperative imaging or observed during the surgery
* The subject received any previous systemic anti-HCC therapy prior to the resection surgery (except the resection surgery), such as liver transplantation, intervention, ablation, radiotherapy, chemotherapy, molecular targeted therapy or other anti-HCC therapy
* The subject took Sorafenib prior to randomization
* The subject took other study/investigational drugs 7 days prior to randomization
* The subject took Kang Laike injection/soft capsule，or Jinke Huaier granule 7 days prior to randomization
* The subject has central nervous system disease, mental illness, unstable angina, congestive heart failure, severe arrhythmia or other severe uncontrolled diseases
* The subject has history of investigational drug or similar drug allergy
* The baseline examination indicates that infection, bleeding, bile leakage, or other postoperative complications are present
* The subject is pregnant, lactating, or urine pregnancy test result is positive
* Baseline (post-resection) examination exist tumor recurrence or metastasis;